Agriculture & Biology
dinosaurs
98%
bones
39%
intraspecific variation
35%
skull
35%
mammals
33%
phylogeny
31%
Mongolia
29%
ligaments
27%
fossils
26%
innervation
25%
histology
23%
Permian period
22%
Triassic period
22%
interspecific variation
22%
basins
21%
eggs
20%
Gobi Desert
20%
vertebrates
20%
nerve tissue
20%
palate
18%
birds
16%
micro-computed tomography
15%
canyons
15%
China
14%
carpus
13%
femur
12%
metacarpus
12%
skeleton
11%
students
11%
X-radiation
10%
growth and development
9%
petrographic microscopy
8%
hands
7%
Coscinodiscophyceae
6%
quarries
6%
phalanges
6%
mouthparts
6%
scanning electron microscopy
5%
sutures
5%
travel
5%
calcite
5%
Earth & Environmental Sciences
dinosaur
73%
osteology
65%
egg
44%
Cretaceous
43%
skull
35%
tomography
33%
interspecific variation
33%
intraspecific variation
31%
mammal
20%
anatomy
17%
Jurassic
17%
fauna
17%
vertebrate
15%
planet
15%
histology
14%
bone
14%
ecosystem
13%
bird
13%
phylogenetics
13%
Triassic
12%
range size
11%
canyon
11%
skeleton
10%
brain
10%
fossil
9%
desert
9%
polar ecosystem
9%
paleobiology
7%
continental breakup
7%
tectonic plate
7%
social behavior
7%
Pangaea
7%
supercontinent
6%
comparison
6%
ecological niche
6%
reptile
6%
amphibian
6%
museum
5%
sea level change
5%
transition
5%
tetrapod
5%
tooth
5%
fragmentation
5%
Medicine & Life Sciences
Dinosaurs
100%
Osteology
39%
Mongolia
35%
Eggs
25%
Growth
23%
Skull
22%
Wrist
22%
China
18%
Histology
15%
X-Ray Microtomography
15%
Palate
13%
Skeleton
11%
Ovum
11%
Bone and Bones
11%
Femur
10%
Genetic Selection
9%
Metacarpal Bones
9%
Anatomy
9%
Population
9%
Body Size
8%
X-Rays
8%
Egg Shell
8%
Age Distribution
8%
Museums
8%
Calcium Carbonate
7%
Hand
5%
Natural History
5%
Electron Scanning Microscopy
5%